22ZO

Single full-length subunit of the Vpb4Aa2 pore complex

Summary for 22ZO

• Entry DOI: 10.2210/pdb22zo/pdb
• EMDB information: 71647
• Descriptor: Vip4, CALCIUM ION (2 entities in total)
• Functional Keywords: vpb4, vip4, bacterial toxin, pore-forming toxin, translocase, insecticidal, toxin
• Biological source: Bacillus thuringiensis
• Total number of polymer chains: 1
• Total formula weight: 84054.70

Authors

Wirawan, R.,Lupton, C.J.,Venugopal, H.,Berry, C.,Dunstone, M.A.,Spicer, B.A. (deposition date: 2026-01-29, release date: 2026-06-24)

• Primary citation: Wirawan, R.,Jamieson, W.D.,Baird, H.M.,Berry, C.,Lupton, C.J.,Venugopal, H.,Valentin-Alvarado, L.,Best, H.,Jones, D.,Williamson, L.,Al-Maslookhi, H.S.,Castell, O.K.,Dunstone, M.A.,Spicer, B.A.; Structural basis for independent pore function of Vpb4 from Bacillus thuringiensis; Nat Commun, 2026; DOI: 0.1038/s41467-026-74567-y

Experimental method

ELECTRON MICROSCOPY (2.2 Å)